\noindent 
\begin{tabular}{|p{1.5in}|p{3.5in}|p{0.5in}|p{0.5in}|}
\cline{1-4}
\texttt{disksim\_bus\_stats} & \texttt{Print bus idle stats} & int & required \\ 
\cline{1-4}
\end{tabular}\\ 
\noindent 
\begin{tabular}{|p{1.5in}|p{3.5in}|p{0.5in}|p{0.5in}|}
\cline{1-4}
\texttt{disksim\_bus\_stats} & \texttt{Print bus arbwait stats} & int & required \\ 
\cline{1-4}
\end{tabular}\\ 
